<%@page contentType="text/html; UTF-8" pageEncoding="UTF-8" %>
<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
    </head>
    <body>
        login
        <form action="${pageContext.request.contextPath}/user/login" method="post">
            用户名<input type="text" name="username"/> <br>
            密码<input type="text" name="password"/> <br>
            <input type="submit">
        </form>
    </body>
</html>
